Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India.
Chem Commun (Camb). 2020 Mar 21;56(23):3381-3384. doi: 10.1039/c9cc10089j. Epub 2020 Feb 24.
Iron-catalyzed stereospecific [3+3]-annulation of aziridines with diaziridines is described to furnish [1,2,4]-triazines in high yield at room temperature. The use of an inexpensive iron salt catalyst, substrate scope and enantiomeric purity are the important practical features.
铁催化的氮丙啶与重氮甲烷的立体特异性[3+3]-环加成反应,在室温下以高产率得到[1,2,4]-三嗪。使用廉价的铁盐催化剂、底物范围和对映体纯度是重要的实际特点。